Rabbit Clipart Bunny Clip Art Animals Photomost. Bird flight is the primary mode of locomotion used by most bird species Flight assists birds while feeding breeding avoiding predators and migrating.

Another ground upwards theory argues the evolution of flight was initially driven by competitive displays and fighting displays required longer feathers and longer stronger forelimbs many modern birds use their wings as weapons and downward blows have a similar action to that of flapping flight Many of the Archaeopteryx fossils come from marine sediments and it has been suggested that wings may have helped the birds run over water in the manner of the Jesus Christ lizard common basilisk